import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

// 储存动态路由表
export const asyncRoutes = [{
        path: '/employees',
        component: Layout,
        children: [
            // 设置二级的路由组件中的内容显示在父组件中
            {
                path: '',
                name: 'employees',
                component: () =>
                    import ('@/views/employees/employees.vue')
            }
        ]
    },
    {
        path: '/departments',
        component: Layout,
        children: [{
            path: '',
            name: 'departments',
            component: () =>
                import ('@/views/departments/departments.vue')
        }]
    }
]

export const constantRoutes = [{
        path: '/login',
        component: () =>
            import ('@/views/login/index'),
        hidden: true
    },

    {
        path: '/404',
        component: () =>
            import ('@/views/404'),
        hidden: true
    },

    {
        path: '/',
        component: Layout,
        redirect: '/dashboard',
        children: [{
            path: 'dashboard',
            name: 'Dashboard',
            component: () =>
                import ('@/views/dashboard/index'),
            meta: { title: 'Dashboard', icon: 'dashboard' }
        }]
    },

    // 404 page must be placed at the end !!!
    { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router({
    // mode: 'history', // require service support
    scrollBehavior: () => ({ y: 0 }),
    // 合并动态路由和静态路由
    routes: [...constantRoutes, ...asyncRoutes]
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
    const newRouter = createRouter()
    router.matcher = newRouter.matcher // reset router
}

export default router